ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.344 by root, Mon Aug 27 02:43:38 2007 UTC vs.
Revision 1.372 by root, Sat Sep 15 13:25:33 2007 UTC

… …
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW; 81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
83 83
84our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 88our $DB_ENV;
86 89
87our %CFG; 90our %CFG;
88 91
89our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 93our $RUNTIME;
91 94
92our %PLAYER; # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
93our %MAP; # all maps 96our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
95 98
96# used to convert map paths into valid unix filenames by replacing / by ∕ 99# used to convert map paths into valid unix filenames by replacing / by ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 101
… …
187 $msg .= "\n" 190 $msg .= "\n"
188 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
189 192
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 194
192 utf8::encode $msg;
193 LOG llevError, $msg; 195 LOG llevError, $msg;
194 }; 196 };
195} 197}
196 198
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
… …
272Wait until the given lock is available and then acquires it and returns 274Wait until the given lock is available and then acquires it and returns
273a Coro::guard object. If the guard object gets destroyed (goes out of scope, 275a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274for example when the coroutine gets canceled), the lock is automatically 276for example when the coroutine gets canceled), the lock is automatically
275returned. 277returned.
276 278
279Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro.
281
277Lock names should begin with a unique identifier (for example, cf::map::find 282Lock names should begin with a unique identifier (for example, cf::map::find
278uses map_find and cf::map::load uses map_load). 283uses map_find and cf::map::load uses map_load).
279 284
280=item $locked = cf::lock_active $string 285=item $locked = cf::lock_active $string
281 286
282Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
283 288
284=cut 289=cut
285 290
286our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
287 293
288sub lock_wait($) { 294sub lock_wait($) {
289 my ($key) = @_; 295 my ($key) = @_;
296
297 if ($LOCKER{$key} == $Coro::current) {#d#
298 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299 return;#d#
300 }#d#
290 301
291 # wait for lock, if any 302 # wait for lock, if any
292 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
293 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
294 Coro::schedule; 305 Coro::schedule;
… …
300 311
301 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
302 lock_wait $key; 313 lock_wait $key;
303 314
304 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
305 317
306 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
307 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
308 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
309 } 322 }
310} 323}
311 324
… …
478sub fork_call(&@) { 491sub fork_call(&@) {
479 my ($cb, @args) = @_; 492 my ($cb, @args) = @_;
480 493
481 # we seemingly have to make a local copy of the whole thing, 494 # we seemingly have to make a local copy of the whole thing,
482 # otherwise perl prematurely frees the stuff :/ 495 # otherwise perl prematurely frees the stuff :/
483 # TODO: investigate and fix (liekly this will be rather laborious) 496 # TODO: investigate and fix (likely this will be rather laborious)
484 497
485 my @res = Coro::Util::fork_eval { 498 my @res = Coro::Util::fork_eval {
486 reset_signals; 499 reset_signals;
487 &$cb 500 &$cb
488 }, @args; 501 }, @args;
… …
497=item cf::db_put $family => $key => $value 510=item cf::db_put $family => $key => $value
498 511
499Stores the given C<$value> in the family. It can currently store binary 512Stores the given C<$value> in the family. It can currently store binary
500data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 513data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501 514
515=item $db = cf::db_table "name"
516
517Create and/or open a new database table. The string must not be "db" and must be unique
518within each server.
519
502=cut 520=cut
521
522sub db_table($) {
523 my ($name) = @_;
524 my $db = BDB::db_create $DB_ENV;
525
526 eval {
527 $db->set_flags (BDB::CHKSUM);
528
529 utf8::encode $name;
530 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
531 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
532 cf::cleanup "db_open(db): $!" if $!;
533 };
534 cf::cleanup "db_open(db): $@" if $@;
535
536 $db
537}
503 538
504our $DB; 539our $DB;
505 540
506sub db_init { 541sub db_init {
507 unless ($DB) {
508 $DB = BDB::db_create $DB_ENV;
509
510 cf::sync_job { 542 cf::sync_job {
511 eval { 543 $DB ||= db_table "db";
512 $DB->set_flags (BDB::CHKSUM);
513
514 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516 cf::cleanup "db_open(db): $!" if $!;
517 };
518 cf::cleanup "db_open(db): $@" if $@;
519 };
520 } 544 };
521} 545}
522 546
523sub db_get($$) { 547sub db_get($$) {
524 my $key = "$_[0]/$_[1]"; 548 my $key = "$_[0]/$_[1]";
525 549
… …
575 if (1) { 599 if (1) {
576 $md5 = 600 $md5 =
577 join "\x00", 601 join "\x00",
578 $processversion, 602 $processversion,
579 map { 603 map {
580 Coro::cede; 604 cf::cede_to_tick;
581 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 605 ($src->[$_], Digest::MD5::md5_hex $data[$_])
582 } 0.. $#$src; 606 } 0.. $#$src;
583 607
584 608
585 my $dbmd5 = db_get cache => "$id/md5"; 609 my $dbmd5 = db_get cache => "$id/md5";
… …
1002); 1026);
1003 1027
1004sub object_freezer_save { 1028sub object_freezer_save {
1005 my ($filename, $rdata, $objs) = @_; 1029 my ($filename, $rdata, $objs) = @_;
1006 1030
1031 my $guard = cf::lock_acquire "io";
1032
1007 sync_job { 1033 sync_job {
1008 if (length $$rdata) { 1034 if (length $$rdata) {
1035 utf8::decode (my $decname = $filename);
1009 warn sprintf "saving %s (%d,%d)\n", 1036 warn sprintf "saving %s (%d,%d)\n",
1010 $filename, length $$rdata, scalar @$objs; 1037 $decname, length $$rdata, scalar @$objs;
1011 1038
1012 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1039 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013 chmod SAVE_MODE, $fh; 1040 chmod SAVE_MODE, $fh;
1014 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1041 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015 aio_fsync $fh if $cf::USE_FSYNC; 1042 aio_fsync $fh if $cf::USE_FSYNC;
… …
1034 } 1061 }
1035 } else { 1062 } else {
1036 aio_unlink $filename; 1063 aio_unlink $filename;
1037 aio_unlink "$filename.pst"; 1064 aio_unlink "$filename.pst";
1038 } 1065 }
1039 } 1066 };
1067
1068 undef $guard;
1040} 1069}
1041 1070
1042sub object_freezer_as_string { 1071sub object_freezer_as_string {
1043 my ($rdata, $objs) = @_; 1072 my ($rdata, $objs) = @_;
1044 1073
… …
1049 1078
1050sub object_thawer_load { 1079sub object_thawer_load {
1051 my ($filename) = @_; 1080 my ($filename) = @_;
1052 1081
1053 my ($data, $av); 1082 my ($data, $av);
1083
1084 my $guard = cf::lock_acquire "io";
1054 1085
1055 (aio_load $filename, $data) >= 0 1086 (aio_load $filename, $data) >= 0
1056 or return; 1087 or return;
1057 1088
1058 unless (aio_stat "$filename.pst") { 1089 unless (aio_stat "$filename.pst") {
1059 (aio_load "$filename.pst", $av) >= 0 1090 (aio_load "$filename.pst", $av) >= 0
1060 or return; 1091 or return;
1092
1093 undef $guard;
1061 $av = eval { (Storable::thaw $av)->{objs} }; 1094 $av = eval { (Storable::thaw $av)->{objs} };
1062 } 1095 }
1063 1096
1097 utf8::decode (my $decname = $filename);
1064 warn sprintf "loading %s (%d)\n", 1098 warn sprintf "loading %s (%d,%d)\n",
1065 $filename, length $data, scalar @{$av || []}; 1099 $decname, length $data, scalar @{$av || []};
1100
1066 return ($data, $av); 1101 ($data, $av)
1067} 1102}
1068 1103
1069=head2 COMMAND CALLBACKS 1104=head2 COMMAND CALLBACKS
1070 1105
1071=over 4 1106=over 4
… …
1257 1292
1258=head3 cf::player 1293=head3 cf::player
1259 1294
1260=over 4 1295=over 4
1261 1296
1297=item cf::player::num_playing
1298
1299Returns the official number of playing players, as per the Crossfire metaserver rules.
1300
1301=cut
1302
1303sub num_playing {
1304 scalar grep
1305 $_->ob->map
1306 && !$_->hidden
1307 && !$_->ob->flag (cf::FLAG_WIZ),
1308 cf::player::list
1309}
1310
1262=item cf::player::find $login 1311=item cf::player::find $login
1263 1312
1264Returns the given player object, loading it if necessary (might block). 1313Returns the given player object, loading it if necessary (might block).
1265 1314
1266=cut 1315=cut
… …
1301 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1350 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1351 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1352 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304 aio_unlink +(playerdir $login) . "/$login.pl"; 1353 aio_unlink +(playerdir $login) . "/$login.pl";
1305 1354
1306 my $pl = load_pl path $login 1355 my $f = new_from_file cf::object::thawer path $login
1307 or return; 1356 or return;
1357
1358 my $pl = cf::player::load_pl $f
1359 or return;
1360 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs;
1308 $cf::PLAYER{$login} = $pl 1362 $cf::PLAYER{$login} = $pl
1309 } 1363 }
1310 } 1364 }
1311} 1365}
1312 1366
… …
1322 1376
1323 aio_mkdir playerdir $pl, 0770; 1377 aio_mkdir playerdir $pl, 0770;
1324 $pl->{last_save} = $cf::RUNTIME; 1378 $pl->{last_save} = $cf::RUNTIME;
1325 1379
1326 $pl->save_pl ($path); 1380 $pl->save_pl ($path);
1327 Coro::cede; 1381 cf::cede_to_tick;
1328} 1382}
1329 1383
1330sub new($) { 1384sub new($) {
1331 my ($login) = @_; 1385 my ($login) = @_;
1332 1386
… …
1410 or return []; 1464 or return [];
1411 1465
1412 my @logins; 1466 my @logins;
1413 1467
1414 for my $login (@$dirs) { 1468 for my $login (@$dirs) {
1469 my $path = path $login;
1470
1471 # a .pst is a dead give-away for a valid player
1472 unless (-e "$path.pst") {
1415 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1473 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416 aio_read $fh, 0, 512, my $buf, 0 or next; 1474 aio_read $fh, 0, 512, my $buf, 0 or next;
1417 $buf !~ /^password -------------$/m or next; # official not-valid tag 1475 $buf !~ /^password -------------$/m or next; # official not-valid tag
1476 }
1418 1477
1419 utf8::decode $login; 1478 utf8::decode $login;
1420 push @logins, $login; 1479 push @logins, $login;
1421 } 1480 }
1422 1481
… …
1460sub expand_cfpod { 1519sub expand_cfpod {
1461 ((my $self), (local $_)) = @_; 1520 ((my $self), (local $_)) = @_;
1462 1521
1463 # escape & and < 1522 # escape & and <
1464 s/&/&amp;/g; 1523 s/&/&amp;/g;
1465 s/(?<![BIUGH])</&lt;/g; 1524 s/(?<![BIUGHT])</&lt;/g;
1466 1525
1467 # this is buggy, it needs to properly take care of nested <'s 1526 # this is buggy, it needs to properly take care of nested <'s
1468 1527
1469 1 while 1528 1 while
1470 # replace B<>, I<>, U<> etc. 1529 # replace B<>, I<>, U<> etc.
1471 s/B<([^\>]*)>/<b>$1<\/b>/ 1530 s/B<([^\>]*)>/<b>$1<\/b>/
1472 || s/I<([^\>]*)>/<i>$1<\/i>/ 1531 || s/I<([^\>]*)>/<i>$1<\/i>/
1473 || s/U<([^\>]*)>/<u>$1<\/u>/ 1532 || s/U<([^\>]*)>/<u>$1<\/u>/
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1474 # replace G<male|female> tags 1534 # replace G<male|female> tags
1475 || s{G<([^>|]*)\|([^>]*)>}{ 1535 || s{G<([^>|]*)\|([^>]*)>}{
1476 $self->gender ? $2 : $1 1536 $self->gender ? $2 : $1
1477 }ge 1537 }ge
1478 # replace H<hint text> 1538 # replace H<hint text>
… …
1746 1806
1747sub load_header_from($) { 1807sub load_header_from($) {
1748 my ($self, $path) = @_; 1808 my ($self, $path) = @_;
1749 1809
1750 utf8::encode $path; 1810 utf8::encode $path;
1751 #aio_open $path, O_RDONLY, 0 1811 my $f = new_from_file cf::object::thawer $path
1752 # or return;
1753
1754 $self->_load_header ($path)
1755 or return; 1812 or return;
1813
1814 $self->_load_header ($f)
1815 or return;
1816
1817 local $MAP_LOADING{$self->{path}} = $self;
1818 $f->resolve_delayed_derefs;
1756 1819
1757 $self->{load_path} = $path; 1820 $self->{load_path} = $path;
1758 1821
1759 1 1822 1
1760} 1823}
… …
1814sub find { 1877sub find {
1815 my ($path, $origin) = @_; 1878 my ($path, $origin) = @_;
1816 1879
1817 $path = normalise $path, $origin && $origin->path; 1880 $path = normalise $path, $origin && $origin->path;
1818 1881
1882 cf::lock_wait "map_data:$path";#d#remove
1819 cf::lock_wait "map_find:$path"; 1883 cf::lock_wait "map_find:$path";
1820 1884
1821 $cf::MAP{$path} || do { 1885 $cf::MAP{$path} || do {
1822 my $guard = cf::lock_acquire "map_find:$path"; 1886 my $guard1 = cf::lock_acquire "map_find:$path";
1887 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1823 my $map = new_from_path cf::map $path 1889 my $map = new_from_path cf::map $path
1824 or return; 1890 or return;
1825 1891
1826 $map->{last_save} = $cf::RUNTIME; 1892 $map->{last_save} = $cf::RUNTIME;
1827 1893
… …
1829 or return; 1895 or return;
1830 1896
1831 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1897 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832 # doing this can freeze the server in a sync job, obviously 1898 # doing this can freeze the server in a sync job, obviously
1833 #$cf::WAIT_FOR_TICK->wait; 1899 #$cf::WAIT_FOR_TICK->wait;
1900 undef $guard1;
1901 undef $guard2;
1834 $map->reset; 1902 $map->reset;
1835 undef $guard;
1836 return find $path; 1903 return find $path;
1837 } 1904 }
1838 1905
1839 $cf::MAP{$path} = $map 1906 $cf::MAP{$path} = $map
1840 } 1907 }
… …
1849 local $self->{deny_reset} = 1; # loading can take a long time 1916 local $self->{deny_reset} = 1; # loading can take a long time
1850 1917
1851 my $path = $self->{path}; 1918 my $path = $self->{path};
1852 1919
1853 { 1920 {
1854 my $guard = cf::lock_acquire "map_load:$path"; 1921 my $guard = cf::lock_acquire "map_data:$path";
1855 1922
1923 return unless $self->valid;
1856 return if $self->in_memory != cf::MAP_SWAPPED; 1924 return unless $self->in_memory == cf::MAP_SWAPPED;
1857 1925
1858 $self->in_memory (cf::MAP_LOADING); 1926 $self->in_memory (cf::MAP_LOADING);
1859 1927
1860 $self->alloc; 1928 $self->alloc;
1861 1929
1862 $self->pre_load; 1930 $self->pre_load;
1863 Coro::cede; 1931 cf::cede_to_tick;
1864 1932
1933 my $f = new_from_file cf::object::thawer $self->{load_path};
1934 $f->skip_block;
1865 $self->_load_objects ($self->{load_path}, 1) 1935 $self->_load_objects ($f)
1866 or return; 1936 or return;
1867 1937
1868 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1938 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869 if delete $self->{load_original}; 1939 if delete $self->{load_original};
1870 1940
1871 if (my $uniq = $self->uniq_path) { 1941 if (my $uniq = $self->uniq_path) {
1872 utf8::encode $uniq; 1942 utf8::encode $uniq;
1873 if (aio_open $uniq, O_RDONLY, 0) { 1943 unless (aio_stat $uniq) {
1944 if (my $f = new_from_file cf::object::thawer $uniq) {
1874 $self->clear_unique_items; 1945 $self->clear_unique_items;
1875 $self->_load_objects ($uniq, 0); 1946 $self->_load_objects ($f);
1947 $f->resolve_delayed_derefs;
1948 }
1876 } 1949 }
1877 } 1950 }
1878 1951
1879 Coro::cede; 1952 $f->resolve_delayed_derefs;
1953
1954 cf::cede_to_tick;
1880 # now do the right thing for maps 1955 # now do the right thing for maps
1881 $self->link_multipart_objects; 1956 $self->link_multipart_objects;
1882 $self->difficulty ($self->estimate_difficulty) 1957 $self->difficulty ($self->estimate_difficulty)
1883 unless $self->difficulty; 1958 unless $self->difficulty;
1884 Coro::cede; 1959 cf::cede_to_tick;
1885 1960
1886 unless ($self->{deny_activate}) { 1961 unless ($self->{deny_activate}) {
1887 $self->decay_objects; 1962 $self->decay_objects;
1888 $self->fix_auto_apply; 1963 $self->fix_auto_apply;
1889 $self->update_buttons; 1964 $self->update_buttons;
1890 Coro::cede; 1965 cf::cede_to_tick;
1891 $self->set_darkness_map; 1966 $self->set_darkness_map;
1892 Coro::cede; 1967 cf::cede_to_tick;
1893 $self->activate; 1968 $self->activate;
1894 } 1969 }
1895 1970
1896 $self->{last_save} = $cf::RUNTIME; 1971 $self->{last_save} = $cf::RUNTIME;
1897 $self->last_access ($cf::RUNTIME); 1972 $self->last_access ($cf::RUNTIME);
… …
1987} 2062}
1988 2063
1989sub save { 2064sub save {
1990 my ($self) = @_; 2065 my ($self) = @_;
1991 2066
1992 my $lock = cf::lock_acquire "map_data:" . $self->path; 2067 my $lock = cf::lock_acquire "map_data:$self->{path}";
1993 2068
1994 $self->{last_save} = $cf::RUNTIME; 2069 $self->{last_save} = $cf::RUNTIME;
1995 2070
1996 return unless $self->dirty; 2071 return unless $self->dirty;
1997 2072
… …
2020 my ($self) = @_; 2095 my ($self) = @_;
2021 2096
2022 # save first because save cedes 2097 # save first because save cedes
2023 $self->save; 2098 $self->save;
2024 2099
2025 my $lock = cf::lock_acquire "map_data:" . $self->path; 2100 my $lock = cf::lock_acquire "map_data:$self->{path}";
2026 2101
2027 return if $self->players; 2102 return if $self->players;
2028 return if $self->in_memory != cf::MAP_IN_MEMORY; 2103 return if $self->in_memory != cf::MAP_IN_MEMORY;
2029 return if $self->{deny_save}; 2104 return if $self->{deny_save};
2030 2105
2106 $self->in_memory (cf::MAP_SWAPPED);
2107
2108 $self->deactivate;
2109 $_->clear_links_to ($self) for values %cf::MAP;
2031 $self->clear; 2110 $self->clear;
2032 $self->in_memory (cf::MAP_SWAPPED);
2033} 2111}
2034 2112
2035sub reset_at { 2113sub reset_at {
2036 my ($self) = @_; 2114 my ($self) = @_;
2037 2115
… …
2069 if $uniq; 2147 if $uniq;
2070 } 2148 }
2071 2149
2072 delete $cf::MAP{$self->path}; 2150 delete $cf::MAP{$self->path};
2073 2151
2152 $self->deactivate;
2153 $_->clear_links_to ($self) for values %cf::MAP;
2074 $self->clear; 2154 $self->clear;
2075
2076 $_->clear_links_to ($self) for values %cf::MAP;
2077 2155
2078 $self->unlink_save; 2156 $self->unlink_save;
2079 $self->destroy; 2157 $self->destroy;
2080} 2158}
2081 2159
2082my $nuke_counter = "aaaa"; 2160my $nuke_counter = "aaaa";
2083 2161
2084sub nuke { 2162sub nuke {
2085 my ($self) = @_; 2163 my ($self) = @_;
2086 2164
2165 {
2166 my $lock = cf::lock_acquire "map_data:$self->{path}";
2167
2087 delete $cf::MAP{$self->path}; 2168 delete $cf::MAP{$self->path};
2088 2169
2089 $self->unlink_save; 2170 $self->unlink_save;
2090 2171
2091 bless $self, "cf::map"; 2172 bless $self, "cf::map";
2092 delete $self->{deny_reset}; 2173 delete $self->{deny_reset};
2093 $self->{deny_save} = 1; 2174 $self->{deny_save} = 1;
2094 $self->reset_timeout (1); 2175 $self->reset_timeout (1);
2095 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2176 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2096 2177
2097 $cf::MAP{$self->path} = $self; 2178 $cf::MAP{$self->path} = $self;
2179 }
2098 2180
2099 $self->reset; # polite request, might not happen 2181 $self->reset; # polite request, might not happen
2100} 2182}
2101 2183
2102=item $maps = cf::map::tmp_maps 2184=item $maps = cf::map::tmp_maps
… …
2178 2260
2179sub inv_recursive { 2261sub inv_recursive {
2180 inv_recursive_ inv $_[0] 2262 inv_recursive_ inv $_[0]
2181} 2263}
2182 2264
2265=item $ref = $ob->ref
2266
2267creates and returns a persistent reference to an objetc that can be stored as a string.
2268
2269=item $ob = cf::object::deref ($refstring)
2270
2271returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272even if the object actually exists. May block.
2273
2274=cut
2275
2276sub deref {
2277 my ($ref) = @_;
2278
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return;
2286 $pl->ob->uuid eq $uuid
2287 or return;
2288
2289 $pl->ob
2290 } else {
2291 warn "$ref: cannot resolve object reference\n";
2292 undef
2293 }
2294}
2295
2183package cf; 2296package cf;
2184 2297
2185=back 2298=back
2186 2299
2187=head3 cf::object::player 2300=head3 cf::object::player
… …
2345 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2346 2459
2347 $self->enter_link; 2460 $self->enter_link;
2348 2461
2349 (async { 2462 (async {
2463 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs];
2467
2468 # see if we actually can go there
2469 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470 $ob = $obs[rand @obs];
2471 } else {
2472 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2473 }
2474 # else put us there anyways for now #d#
2475
2476 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2477 } else {
2478 ($path, $x, $y) = (undef, undef, undef);
2479 }
2480 }
2481
2350 my $map = eval { 2482 my $map = eval {
2351 my $map = cf::map::find $path; 2483 my $map = defined $path ? cf::map::find $path : undef;
2352 2484
2353 if ($map) { 2485 if ($map) {
2354 $map = $map->customise_for ($self); 2486 $map = $map->customise_for ($self);
2355 $map = $check->($map) if $check && $map; 2487 $map = $check->($map) if $check && $map;
2356 } else { 2488 } else {
2357 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2489 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2358 } 2490 }
2359 2491
2360 $map 2492 $map
2361 }; 2493 };
2362 2494
… …
2496the message, with C<log> being the default. If C<$color> is negative, suppress 2628the message, with C<log> being the default. If C<$color> is negative, suppress
2497the message unless the client supports the msg packet. 2629the message unless the client supports the msg packet.
2498 2630
2499=cut 2631=cut
2500 2632
2633our %CHANNEL = (
2634 "c/identify" => {
2635 id => "identify",
2636 title => "Identify",
2637 reply => undef,
2638 tooltip => "Items recently identified",
2639 },
2640 "c/examine" => {
2641 id => "examine",
2642 title => "Examine",
2643 reply => undef,
2644 tooltip => "Signs and other items you examined",
2645 },
2646);
2647
2501sub cf::client::send_msg { 2648sub cf::client::send_msg {
2502 my ($self, $channel, $msg, $color, @extra) = @_; 2649 my ($self, $channel, $msg, $color, @extra) = @_;
2503 2650
2504 $msg = $self->pl->expand_cfpod ($msg); 2651 $msg = $self->pl->expand_cfpod ($msg);
2505 2652
2506 $color &= cf::NDI_CLIENT_MASK; # just in case... 2653 $color &= cf::NDI_CLIENT_MASK; # just in case...
2654
2655 # check predefined channels, for the benefit of C
2656 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2507 2657
2508 if (ref $channel) { 2658 if (ref $channel) {
2509 # send meta info to client, if not yet sent 2659 # send meta info to client, if not yet sent
2510 unless (exists $self->{channel}{$channel->{id}}) { 2660 unless (exists $self->{channel}{$channel->{id}}) {
2511 $self->{channel}{$channel->{id}} = $channel; 2661 $self->{channel}{$channel->{id}} = $channel;
2512 $self->ext_msg (channel_info => $channel); 2662 $self->ext_msg (channel_info => $channel)
2663 if $self->can_msg;
2513 } 2664 }
2514 2665
2515 $channel = $channel->{id}; 2666 $channel = $channel->{id};
2516 } 2667 }
2517 2668
… …
2832# the server's init and main functions 2983# the server's init and main functions
2833 2984
2834sub load_facedata($) { 2985sub load_facedata($) {
2835 my ($path) = @_; 2986 my ($path) = @_;
2836 2987
2988 # HACK to clear player env face cache, we need some signal framework
2989 # for this (global event?)
2990 %ext::player_env::MUSIC_FACE_CACHE = ();
2991
2837 my $enc = JSON::XS->new->utf8->canonical->relaxed; 2992 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2838 2993
2839 warn "loading facedata from $path\n"; 2994 warn "loading facedata from $path\n";
2840 2995
2841 my $facedata; 2996 my $facedata;
… …
2952 $ns->fx_want ($k, $v); 3107 $ns->fx_want ($k, $v);
2953 } 3108 }
2954}; 3109};
2955 3110
2956sub reload_regions { 3111sub reload_regions {
3112 # HACK to clear player env face cache, we need some signal framework
3113 # for this (global event?)
3114 %ext::player_env::MUSIC_FACE_CACHE = ();
3115
2957 load_resource_file "$MAPDIR/regions" 3116 load_resource_file "$MAPDIR/regions"
2958 or die "unable to load regions file\n"; 3117 or die "unable to load regions file\n";
2959 3118
2960 for (cf::region::list) { 3119 for (cf::region::list) {
2961 $_->{match} = qr/$_->{match}/ 3120 $_->{match} = qr/$_->{match}/
… …
2997 3156
2998sub init { 3157sub init {
2999 reload_resources; 3158 reload_resources;
3000} 3159}
3001 3160
3002sub cfg_load { 3161sub reload_config {
3003 open my $fh, "<:utf8", "$CONFDIR/config" 3162 open my $fh, "<:utf8", "$CONFDIR/config"
3004 or return; 3163 or return;
3005 3164
3006 local $/; 3165 local $/;
3007 *CFG = YAML::Syck::Load <$fh>; 3166 *CFG = YAML::Syck::Load <$fh>;
… …
3027 (async { 3186 (async {
3028 Event::one_event; 3187 Event::one_event;
3029 })->prio (Coro::PRIO_MAX); 3188 })->prio (Coro::PRIO_MAX);
3030 }; 3189 };
3031 3190
3032 cfg_load; 3191 reload_config;
3033 db_init; 3192 db_init;
3034 load_extensions; 3193 load_extensions;
3035 3194
3036 $TICK_WATCHER->start; 3195 $TICK_WATCHER->start;
3037 Event::loop; 3196 Event::loop;
… …
3230 warn "reloading cf.pm"; 3389 warn "reloading cf.pm";
3231 require cf; 3390 require cf;
3232 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3391 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3233 3392
3234 warn "loading config and database again"; 3393 warn "loading config and database again";
3235 cf::cfg_load; 3394 cf::reload_config;
3236 3395
3237 warn "loading extensions"; 3396 warn "loading extensions";
3238 cf::load_extensions; 3397 cf::load_extensions;
3239 3398
3240 warn "reattaching attachments to objects/players"; 3399 warn "reattaching attachments to objects/players";
… …
3305 my $signal = new Coro::Signal; 3464 my $signal = new Coro::Signal;
3306 push @WAIT_FOR_TICK_BEGIN, $signal; 3465 push @WAIT_FOR_TICK_BEGIN, $signal;
3307 $signal->wait; 3466 $signal->wait;
3308} 3467}
3309 3468
3310 my $min = 1e6;#d#
3311 my $avg = 10;
3312$TICK_WATCHER = Event->timer ( 3469$TICK_WATCHER = Event->timer (
3313 reentrant => 0, 3470 reentrant => 0,
3314 parked => 1, 3471 parked => 1,
3315 prio => 0, 3472 prio => 0,
3316 at => $NEXT_TICK || $TICK, 3473 at => $NEXT_TICK || $TICK,
… …
3324 3481
3325 $NOW = $tick_start = Event::time; 3482 $NOW = $tick_start = Event::time;
3326 3483
3327 cf::server_tick; # one server iteration 3484 cf::server_tick; # one server iteration
3328 3485
3329 0 && sync_job {#d#
3330 for(1..10) {
3331 my $t = Event::time;
3332 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3333 or die;
3334
3335 $map->width (50);
3336 $map->height (50);
3337 $map->alloc;
3338 $map->_load_objects ("/tmp/x.map", 1);
3339 my $t = Event::time - $t;
3340
3341 #next unless $t < 0.0013;#d#
3342 if ($t < $min) {
3343 $min = $t;
3344 }
3345 $avg = $avg * 0.99 + $t * 0.01;
3346 }
3347 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3348 exit 0;
3349 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3350 };
3351
3352 $RUNTIME += $TICK; 3486 $RUNTIME += $TICK;
3353 $NEXT_TICK += $TICK; 3487 $NEXT_TICK += $TICK;
3354 3488
3355 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3489 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3356 $NEXT_RUNTIME_WRITE = $NOW + 10; 3490 $NEXT_RUNTIME_WRITE = $NOW + 10;
… …
3358 write_runtime 3492 write_runtime
3359 or warn "ERROR: unable to write runtime file: $!"; 3493 or warn "ERROR: unable to write runtime file: $!";
3360 }; 3494 };
3361 } 3495 }
3362 3496
3363# my $AFTER = Event::time;
3364# warn $AFTER - $NOW;#d#
3365
3366 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3497 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3367 $sig->send; 3498 $sig->send;
3368 } 3499 }
3369 while (my $sig = shift @WAIT_FOR_TICK) { 3500 while (my $sig = shift @WAIT_FOR_TICK) {
3370 $sig->send; 3501 $sig->send;
… …
3380 3511
3381 $LOAD = ($NOW - $tick_start) / $TICK; 3512 $LOAD = ($NOW - $tick_start) / $TICK;
3382 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3513 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3383 3514
3384 _post_tick; 3515 _post_tick;
3385
3386
3387 }, 3516 },
3388); 3517);
3389 3518
3390{ 3519{
3520 BDB::min_parallel 8;
3391 BDB::max_poll_time $TICK * 0.1; 3521 BDB::max_poll_time $TICK * 0.1;
3392 $BDB_POLL_WATCHER = Event->io ( 3522 $BDB_POLL_WATCHER = Event->io (
3393 reentrant => 0, 3523 reentrant => 0,
3394 fd => BDB::poll_fileno, 3524 fd => BDB::poll_fileno,
3395 poll => 'r', 3525 poll => 'r',
3396 prio => 0, 3526 prio => 0,
3397 data => WF_AUTOCANCEL, 3527 data => WF_AUTOCANCEL,
3398 cb => \&BDB::poll_cb, 3528 cb => \&BDB::poll_cb,
3399 ); 3529 );
3400 BDB::min_parallel 8;
3401 3530
3402 BDB::set_sync_prepare { 3531 BDB::set_sync_prepare {
3403 my $status; 3532 my $status;
3404 my $current = $Coro::current; 3533 my $current = $Coro::current;
3405 ( 3534 (
… …
3414 ) 3543 )
3415 }; 3544 };
3416 3545
3417 unless ($DB_ENV) { 3546 unless ($DB_ENV) {
3418 $DB_ENV = BDB::db_env_create; 3547 $DB_ENV = BDB::db_env_create;
3548 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3549 | BDB::LOG_AUTOREMOVE, 1);
3550 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3551 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3419 3552
3420 cf::sync_job { 3553 cf::sync_job {
3421 eval { 3554 eval {
3422 BDB::db_env_open 3555 BDB::db_env_open
3423 $DB_ENV, 3556 $DB_ENV,
… …
3425 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3558 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3426 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3559 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3427 0666; 3560 0666;
3428 3561
3429 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3562 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3430
3431 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3432 $DB_ENV->set_lk_detect;
3433 }; 3563 };
3434 3564
3435 cf::cleanup "db_env_open(db): $@" if $@; 3565 cf::cleanup "db_env_open(db): $@" if $@;
3436 }; 3566 };
3437 } 3567 }
3568
3569 $BDB_DEADLOCK_WATCHER = Event->timer (
3570 after => 3,
3571 interval => 1,
3572 hard => 1,
3573 prio => 0,
3574 data => WF_AUTOCANCEL,
3575 cb => sub {
3576 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577 },
3578 );
3579 $BDB_CHECKPOINT_WATCHER = Event->timer (
3580 after => 11,
3581 interval => 60,
3582 hard => 1,
3583 prio => 0,
3584 data => WF_AUTOCANCEL,
3585 cb => sub {
3586 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3587 },
3588 );
3589 $BDB_TRICKLE_WATCHER = Event->timer (
3590 after => 5,
3591 interval => 10,
3592 hard => 1,
3593 prio => 0,
3594 data => WF_AUTOCANCEL,
3595 cb => sub {
3596 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3597 },
3598 );
3438} 3599}
3439 3600
3440{ 3601{
3441 IO::AIO::min_parallel 8; 3602 IO::AIO::min_parallel 8;
3442 3603

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines